2972316

Information

• Patent Grant
• 2972316

• References
• Source

• Patent Number

  2,972,316

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1961
  63 years ago

• CPC

  • D05B15/04 - for lock-stitch work

• US Classifications

  • 112 - Sewing
  • D15 - Machines not elsewhere specified